All products are branded with the Vetreria Artistica Rosa trademark and signed by the Masters to guarantee the uniqueness of the work.
It is possible to request a certificate of originality containing all the details of one's creation and the Master's signature. This is a symbol of preciousness, authenticity and value.
All the frames are in European conformity tested in the weights and numbered to ensure the customer an easy assembly.
It is possible to request the UL certification, General Coverage Luminaires for the United States and Canada (UL 1598 CSA C22.2 No. 250.0)